"A bold and expertly plotted page-turner." --Courtney Summers, New York Times bestselling author of SadieFrom the author of The Cheerleaders, comes a thriller about best friends on a weekend getaway that goes horribly, dangerously wrong. THREE BEST FRIENDS, A LAKE HOUSE, A SECRET TRIP -- WHAT COULD GO WRONG?It was supposed to be the perfect prom weekend getaway. But it's clear something terrible happened when Claire wakes up alone and bloodied on a hiking trail with no memory